Publications by authors named "Marte Eilertsen"

Background: Lactate import or export over cell membranes is facilitated by monocarboxylate transporters (MCTs) 1 and 4. Expression profiles can be markers of an oxidative or glycolytic phenotype. Descriptive studies and functional studies in neoplastic cells and fibroblasts in prostate cancer (PC) have suggested a distinct phenotype.

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Background: The chemokine CXCL16 and its receptor CXCR6 are expressed by a variety of immune cells and have been shown to influence angiogenesis. The expression of CXCR6 and CXCL16 has been examined in numerous human cancers; however no studies have yet investigated their influence on prognosis in non-small cell lung cancer (NSCLC). We aimed to explore their prognostic significance in NSCLC, in addition to examining associations with previously investigated markers.

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Introduction: Monocarboxylate transporters (MCTs) 1-4 are lactate transporters crucial for cancers cells adaption to upregulated glycolysis. Herein, we aimed to explore their prognostic impact on disease-specific survival (DSS) in both cancer and tumor stromal cells in NSCLC.

Methods: Tissue micro arrays (TMAs) were constructed, representing both cancer and stromal tumor tissue from 335 unselected patients diagnosed with stage I-IIIA NSCLC.

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Prostate carcinoma is the most common cancer in men with few, quantifiable, biomarkers. Prostate cancer biomarker discovery has been hampered due to subjective analysis of protein expression in tissue sections. An unbiased, quantitative immunohistochemical approach provided here, for the diagnosis and stratification of prostate cancer could overcome this problem.

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Objectives: miR-210 is an important regulator of the cellular response to hypoxia. Therefore, we aimed to explore the prognostic significance of miR-210 in non-small cell lung cancer (NSCLC) patients with stage I-IIIA disease.

Materials And Methods: In addition to clinicopathological and demograpic information, tumor tissues were collected and tissue micro arrays (TMAs) were constructed from 335 patients with stage I-IIIA NSCLC.

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Aim: To investigate if hypoxia induces vascular endothelial growth factor (VEGF)-A and VEGF-C secretion in non-small cell lung cancer (NSCLC) cells and if the secretion is cell type-dependent.

Materials And Methods: Adenocarcinoma (AC) (H522, PAC) and squamous cell carcinoma (SCC) (H520) cell lines were exposed to hypoxia and normoxia. Supernatants were analysed with enzyme-linked immunosorbent assay (ELISA).

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Background: We aimed to explore the prognostic impact of the hypoxia induced factors (HIFαs) 1-2 and the metabolic HIF-regulated glucose transporter GLUT1, lactate dehydrogenase 5 (LDH5) and carbonic anhydrase IX (CAIX) in non-small cell lung cancer (NSCLC).

Methods: Tumor and stroma tissue samples from 335 unselected patients with stage I-IIIA NSCLC were obtained and tissue microarrays constructed. Immunohistochemistry was used to evaluate expression.

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